Résolution de l'examen d'entrée Médecine-dentisterie - PHYSIQUE 2020

Correction of the 2020 Medicine-Dentistry Entrance Exam Exercise 1: Electrodynamics 00:07 Exercise 2: Kinematics (Velocity and Displacement) 01:25 Exercise 3: Waves: Impulse in a String 03:19 Exercise 4: Weight, Mass, and Kinetic Energy 04:48 Exercise 5: Parabolic Graph x(t) and Acceleration 05:41 Exercise 6: Optics: Reflection on Mirrors 08:38 Exercise 7: Electrodynamics: Power 09:48 Exercise 8: Uniform Rectilinear Motion (URD): Aircraft Landing 11:18 Exercise 9: Dynamics: Sled and Kinetic Friction 14:08 Exercise 10: Sound Waves in Air or Water 16:56 Exercise 11: Uniform Rectilinear Motion (MRUD): Bag dropped from a hot air balloon 17:47 Exercise 12: Resultant electric force between 3 charges 22:34 Exercise 13: Dynamics: Pulled wooden block and kinetic friction 24:28 Exercise 14: MRUD: Motion of a ball on an inclined plane 26:06 Exercise 15: Reciprocal actions between a book and the Earth 27:57 Exercise 16: Optics: Prism and total internal reflection 30:23 Exercise 17: Sound waves in air or water 31:51 Exercise 18: Attached blocks released in free fall 33:38 Exercise 19: Optics: Prism, total internal reflection with two light rays 35:47 Exercise 20: Cork subjected to waves 40:25 Exercise 21: Uniformly accelerated motion (MRUD): mass thrown onto a table 41:39 Exercise 22: Zero resultant electric force on a charge 48:38 Exercise 23: Repulsion between two electric charges 52:45 Exercise 24: Laplace force 54:06 Exercise 25: Resultant electric force on a charge at the apex of a square 54:59 Exercise 26: Adding an electrical resistor to an existing circuit 56:54 Exercise 27: Electrical circuit with an open/closed switch 58:13 To learn how to identify the forces involved, this article may help: https://osez-reussir-en-physique.com/... To understand the Regarding friction forces, these videos might help:    • Les forces de frottement (I-IV): LE TRUC p...      • Les forces de frottement cinétique (III-IV...   Good luck! If you'd like to support my work (that would be incredibly kind), you can do so here: https://osez-reussir-en-physique.com/...